% 13 May 2024 15:43:22
\documentclass[varwidth]{standalone}
\usepackage{booktabs}
\begin{document}

{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{1}{c}}
\toprule
            &\multicolumn{1}{c}{(1)}\\
            &\multicolumn{1}{c}{} \\
\midrule
Y           &                     \\
Effect\_1    &      0.5269\sym{***}\\
            &    (0.0491)         \\
\addlinespace
Effect\_2    &      0.3303\sym{***}\\
            &    (0.0670)         \\
\addlinespace
Effect\_3    &      0.2992\sym{**} \\
            &    (0.0995)         \\
\addlinespace
Avg\_Tot\_Effect&      0.5779\sym{***}\\
            &    (0.0901)         \\
\midrule
Effect\_1    &                     \\
H1          &     -0.0345         \\
            &    (0.1194)         \\
\addlinespace
H2          &      0.0025         \\
            &    (0.0063)         \\
\midrule
Effect\_2    &                     \\
H1          &     -0.1328         \\
            &    (0.1406)         \\
\addlinespace
H2          &      0.0067         \\
            &    (0.0070)         \\
\midrule
Effect\_3    &                     \\
H1          &     -0.1417         \\
            &    (0.1599)         \\
\addlinespace
H2          &     -0.0014         \\
            &    (0.0082)         \\
\bottomrule
\multicolumn{2}{l}{\footnotesize Standard errors in parentheses}\\
\multicolumn{2}{l}{\footnotesize \sym{*} \(p<0.05\), \sym{**} \(p<0.01\), \sym{***} \(p<0.001\)}\\
\end{tabular}
}

\end{document}

